MatMult

[Matthew Knepley]

No, PETSc is all C, so that has no meaning.

  Matt

On Wed, Feb 11, 2009 at 1:10 PM, Yixun Liu <enjoywm at cs.wm.edu> wrote:

> Hi,
> I saw MatMult() is used in ex2 as,
> Vec u, b;
> ierr = MatMult(A,u,b);
>
> MatMult is defined as,
> PetscErrorCode  MatMult(Mat mat,Vec x,Vec y)
>
> Should be PetscErrorCode  MatMult(Mat mat,Vec x,Vec &y)?
>
> Thanks.
>
> Yixun
>
>
>


-- 
What most experimenters take for granted before they begin their experiments
is infinitely more interesting than any results to which their experiments
lead.
-- Norbert Wiener
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